A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-00-482-8431
NSN 5975-00-153-0050
NSN 5935-01-352-0965
NSN 6145-01-112-1815
NSN 5895-00-727-4141
NSN 5935-00-822-7612
NSN 2925-00-795-4064
NSN 5985-00-869-1041
NSN 5945-01-401-5323
NSN 6220-00-660-5539
NSN 5985-00-826-1735
NSN 6130-01-437-6727